Body Control Module
The BCM controls:
- Battery saver function
- Brake shift interlock
- Delayed accessory function
- Dimmable backlighting
- Exterior lighting
- Ignition state messaging
- Interior lighting
- Key validation (part of PATS)
- Liftgate release
- PATS (without push button start)
- Perimeter alarm
- Power door locks (vehicles without door module)
- Post crash alert function
- RKE system (without push button start)
- TPMS
- Transport mode